videos by technology connections
16:13
Passive infrared motion sensors: a two-bit camera powered by crystals
Technology ConnectionsThursday, Jul 25, 2024
added Monday, Jul 29, 2024
13:51
What's the deal with the popcorn button?
Technology ConnectionsTuesday, Nov 21, 2023
added Saturday, Feb 3, 2024
43:00
The step-by-step logic of old pinball machines
Technology Connections